Home / 94,154.70-141,232.14-66,199.80

Finding the Fourth Proportional to 94,154.70, 141,232.14 and 66,199.80

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Solution

The fourth proportional to 94,154.70, 141,232.14 and 66,199.80 is: 99,299.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,154.70 : 141,232.14 = 66,199.80 : x
  2. Step 2: Convert to fraction form
    94,154.70/141,232.14 = 66,199.80/x
  3. Step 3: Cross multiply
    94,154.70x = 141,232.14 × 66,199.80
  4. Step 4: Simplify right side
    94,154.70x = 9,349,539,421.57
  5. Step 5: Solve for x
    x = 9,349,539,421.57/94,154.70
  6. Step 6: Final answer
    x = 99,299.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.